In Pictures: Students Return to Class for First Time After Mass Shooting at Florida School
Students have returned to Marjory Stoneman Douglas High School, where 17 were killed in a mass shooting two weeks ago.

Students have returned to Marjory Stoneman Douglas High School, where 17 were killed in a mass shooting two weeks ago. The roughly 3,000 teenagers were greeted with flowers, cookies and therapy animals—as well as hundreds of armed police officers.